UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbNlTY0VVeFvt2B0OHrmqfHSmF4aDKzZxJkcGXu9l4g=' 
WHERE 
  key_id = '27566412bfcc4363c0d58ce075612587de90c12457034290352cc91c797bbf29' 
  AND (
    token = 'rbNlTY0VVeFvt2B0OHrmqfHSmF4aDKzZxJkcGXu9l4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )